25313200000 has 288 divisors, whose sum is σ = 69415322760. Its totient is φ = 9187200000.

The previous prime is 25313199949. The next prime is 25313200007. The reversal of 25313200000 is 231352.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25313200007) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48399739 + ... + 48400261.

Almost surely, 2^25313200000 is an apocalyptic number.

25313200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25313200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34707661380).

25313200000 is an abundant number, since it is smaller than the sum of its proper divisors (44102122760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25313200000 is an frugal number, since it uses more digits than its factorization.

25313200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

Adding to 25313200000 its reverse (231352), we get a palindrome (25313431352).

The spelling of 25313200000 in words is "twenty-five billion, three hundred thirteen million, two hundred thousand".